I just thought I would add my collection, I know most of them double up, but I cbf going through and sorting them all out :P enjoy
This Absolutely Fabulous litrato contains
boater, leghorn, panama, panama sumbrero, mandaragat, espumadera, and dayami sumbrero.
There might also be
Fedora, nadama sumbrero, Homburg, Stetson, and trilby.